Information technology. Automatic identification and data capture techniques. EAN/UPC bar code symbology specification1 Scope This International Standard specifies the requirements for the bar code symbology known as EAN UPC. It specifies EAN UPC symbology characteristics, data character encodation, dimensions, tolerances, decoding algorithms and parameters to be defined by applications. It specifies the Symbology Identifier prefix strings for EAN UPC symbols. Data content and the rules governing the use of this symbology are outside the scope of this International

additional measures may be necessary as agreed between the manufacturer and the user

BS EN 12627 on Butt welding ends for steel valves is useful for:

Who is BS EN 131-7 - Mobile ladders with platform for

NOTE Numeric values in the SI and/or Imperial measurement system in this document may have been rounded off and are consistent with

BS EN 16447 covers isolation of such vessels that are protected by explosion venting (including flameless venting)

References to standards in Table 1

Round-bottom flasks with nominal volumes of 3 l

is not dealt in this Technical Report

definitions and units for quantities of condensed matter physics

Eyewear display glasses are used for vision clarity that helps in creating virtual reality images with the help of new technologies

nor those with `heart units'

which are the basis for specifications given in other parts of this series for various types of MEMS applications such as sensors